Performance M
STXA Coilover Kit - 4-series (F32, F33, F36); (3C) coupe; 2WD without electronic dampers max. allowed axle weight in kg Front: -950
STXA Coilover Kit - 4-series (F32, F33, F36); (3C) coupe; 2WD without electronic dampers max. allowed axle weight in kg Front: -950
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ST Suspensions XA Height Adjustable Suspension Kit for BMW 4 Series F32 F33 F36 RWD, non EDC
Transform the way your BMW 4 Series drives and sits with the ST Suspensions XA height adjustable suspension kit. Built in partnership with KW Automotive, this road focused, track capable setup gives you precise rebound control and a wide ride height range so you can dial in fast road sharpness, daily comfort and a purposeful drop with confidence.
We have fitted this kit on customer cars and run it ourselves. The feedback has been consistently positive, with owners praising the improved steering precision, reduced body movement and the confidence it brings on B roads and motorway runs alike.
Compatible chassis
BMW 4 Series F32 coupe, F33 convertible, F36 Gran Coupe, rear wheel drive models without adaptive damping or EDC.
Lowering range
- Front: 40 to 65 mm
- Rear: 30 to 60 mm
Maximum axle loads
- Front up to 950 kg
- Rear up to 1230 kg
Why choose this setup
- Adjustable rebound on car using the top mounted adjuster, fine tune ride control for city streets, fast road driving and occasional track days
- Noticeably tighter turn in and reduced roll for better cornering grip and stability
- Comfort can be softened for long journeys then firmed for spirited drives within seconds
- Threaded bodies allow precise height changes for stance and performance without removing the kit
- Twin tube dampers with KW derived internals for consistent performance
- Galvanised struts with additional coating for corrosion resistance in UK weather
- Engineered within a TUV tested adjustment window for peace of mind
What is included
- Front and rear threaded suspension units where applicable
- Adjustable spring seats and high quality performance springs
- Bump stops and dust protection sleeves
- All required hardware and documentation
Search terms customers use for this kit
BMW F32 suspension upgrade, F33 convertible lowering kit, F36 Gran Coupe coilover set, RWD non EDC height adjustable shocks, KW technology rebound adjustable suspension, road and track coil over kit, performance suspension for 4 Series, stance and handling upgrade, galvanised coilover struts UK, height and damping adjustable shocks.
Fitting and setup
Professional installation and a full four wheel alignment are strongly recommended. For fitting, choose MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and setup advice tailored to your car and use.
Important notes
- Ensure your vehicle’s axle weights do not exceed the stated limits
- Designed for rear wheel drive models without electronic damping or adaptive suspension
- Actual lowering may vary depending on factory ride height and vehicle specification
Order now to unlock precise ride height control, real world comfort and sharper handling from your BMW 4 Series with proven KW engineered performance.
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